The Aprilaire 550 compatible cool mist humidifier water panel filter is an economical alternative to the OEM Aprilaire filter. The paper design whole house humidifiers and is also known by part numbers: A10PR, A10, A-10, 10 and #10. The Aprilaire brand is also identified by the following spelling variations: April Air, Aprilair or April Aire.

Aprilaire 550 Humidifier Water Panel Filter #10 specifications:

Contains 1 filter

Anti-Bacterial Treated

Replace filter every 6 months

Dimensions: 9 1/2 inches x 9 3/8 inches x 1 7/8 inches

Known as part numbers: A10PR, A10, A-10, 10 and Number 10

The high output and high performance of this Aprilaire water panel helps reduce low humidity conditions in your home that could lead to chronic physical symptoms or indoor household problems. For optimum performance of your whole house humidifier system, replace your Aprilaire humidifier filter every 6 months, depending on usage. Quick and easy installation instructions are included on the package of your Aprilaire water pad.

The RPS A10PR is a compatible replacement filter for the following humidifier models:

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